Can't wait to see how this turns out. After doing a 7500 mile trip to prudhoe bay and back and watching the AFR for a lot of different grades, speeds, elevations, etc. I'm not convinced relying on the stock ecu is cutting it...
I'm not super stoked on the turbo system as a whole at this point with the additional headaches its caused, but they are largely related to engine management under load, and honestly the thing needs an intercooler even in its stock form. IATs get screaming due to how much heatsoak this produces, even with blankets.
Not to mention the downpipe blanket can't be had anymore, unless you buy min 10 at $600 each or something insane that they quoted for a replacement. Mines got downpipe wrap on it now, but that stuff just is going to make it rust out and then be SOL or fab a new one.